<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<metadata>
  <idinfo>
    <datsetid>AE_SID</datsetid>
    <citation>
      <citeinfo>
        <origin>Cavalieri, D. J., T. Markus, A. Ivanoff, A. K. Liu, and Y. Zhao. </origin>
        <pubdate>20110623</pubdate>
        <title>AMSR-E/Aqua Daily L3 6.25 km Sea Ice Drift Polar Grids</title>
        <pubinfo>
          <pubplace>Boulder, Colorado USA</pubplace>
          <publish>NSIDC: National Snow and Ice Data Center</publish>
        </pubinfo>
        <onlink>http://nsidc.org/data/ae_sid.html</onlink>
      </citeinfo>
    </citation>
    <descript>
      <abstract>The Advanced Microwave Scanning Radiometer - Earth Observing System (AMSR-E) instrument on the NASA Earth Observing System (EOS) Aqua satellite provides global passive microwave measurements of land, ocean, and atmospheric variables for the investigation of water and energy cycles.

This Level-3 gridded product (AE_SID) includes sea ice speed and direction generated by applying the Goddard Space Flight Center (GSFC) wavelet transform algorithm to AMSR-E brightness temperatures. Daily drift data are averaged over five-day intervals and are mapped to a polar stereographic grid at 6.25 km spatial resolution. Drift parameters sea ice speed and direction were determined using the 89 GHz Horizontal (H) channel of the AMSR-E L3 6.25 km brightness temperature product. Data are stored in HDF-EOS format and are available from 01 June 2011 to present via FTP.</abstract>
      <purpose>scientific research</purpose>
      <documnts>
        <userguid>
          <citeinfo>
            <origin>Cavalieri, D. J., T. Markus, A. Ivanoff, A. K. Liu, and Y. Zhao. </origin>
            <pubdate>20110623</pubdate>
            <title>AMSR-E/Aqua Daily L3 6.25 km Sea Ice Drift Polar Grids</title>
            <pubinfo>
              <pubplace>Boulder, Colorado USA</pubplace>
              <publish>NSIDC: National Snow and Ice Data Center</publish>
            </pubinfo>
            <onlink>http://nsidc.org/data/docs/daac/ae_sid_6km_sea_ice_drift.gd.html</onlink>
          </citeinfo>
        </userguid>
      </documnts>
    </descript>
    <timeperd>
      <timeinfo>
        <rngdates>
          <begdate>20110601</begdate>
          <enddate>Unknown</enddate>
        </rngdates>
      </timeinfo>
      <current>publication date</current>
    </timeperd>
    <status>
      <progress>In work</progress>
      <update>Unknown</update>
    </status>
    <spdom>
      <bounding>
        <westbc>-180</westbc>
        <eastbc>180</eastbc>
        <northbc>90</northbc>
        <southbc>-90</southbc>
      </bounding>
    </spdom>
    <keywords>
      <theme>
        <themekt>NASA Global Change Master Directory (GCMD) Science Keywords</themekt>
        <themekey>EARTH SCIENCE &gt; Cryosphere &gt; Sea Ice &gt; Sea Ice Motion</themekey>
        <themekey>EARTH SCIENCE &gt; Oceans &gt; Sea Ice &gt; Sea Ice Motion</themekey>
        <themekey>EARTH SCIENCE &gt; Spectral/Engineering &gt; Microwave &gt; Microwave Imagery</themekey>
      </theme>
      <theme>
        <themekt>NASA Global Change Master Directory (GCMD) Project Keywords</themekt>
        <themekey>EOS &gt; Earth Observing System</themekey>
        <themekey>EOSDIS &gt; Earth Observing System Data Information System Data and Information System</themekey>
      </theme>
      <theme>
        <themekt>NASA Global Change Master Directory (GCMD) Instrument Keywords</themekt>
        <themekey>AMSR-E &gt; Advanced Microwave Scanning Radiometer-EOS</themekey>
      </theme>
      <theme>
        <themekt>NASA Global Change Master Directory (GCMD) Platform Keywords</themekt>
        <themekey>AQUA &gt; Earth Observing System, AQUA</themekey>
      </theme>
      <theme>
        <themekt>ISO 19115 Topic Categories</themekt>
        <themekey>climatologyMeteorologyAtmosphere</themekey>
      </theme>
      <theme>
        <themekt>None</themekt>
        <themekey>AMSR-E</themekey>
        <themekey>Aqua</themekey>
        <themekey>Arctic Sea Ice</themekey>
        <themekey>Cryosphere</themekey>
        <themekey>DAAC</themekey>
        <themekey>EOSDIS</themekey>
        <themekey>EOS PM-1</themekey>
        <themekey>NASA</themekey>
        <themekey>NASA/ESIP &gt; NASA Earth Science Information Partners 
Program</themekey>
        <themekey>NSIDC</themekey>
        <themekey>Oceans</themekey>
        <themekey>Passive Microwave Radiation</themekey>
        <themekey>Polar Sea Ice</themekey>
        <themekey>Remote Sensing</themekey>
        <themekey>Sea Ice</themekey>
        <themekey>Sea Ice Drift</themekey>
        <themekey>Sea Ice Motion</themekey>
        <themekey>Sea Ice Trends</themekey>
        <themekey>Sea Ice Velocity</themekey>
      </theme>
      <place>
        <placekt>NASA Global Change Master Directory (GCMD) Location Keywords</placekt>
        <placekey>Continent &gt; Antarctica</placekey>
        <placekey>Geographic Region &gt; Arctic</placekey>
        <placekey>Geographic Region &gt; Polar</placekey>
      </place>
    </keywords>
    <plainsid>
      <platflnm>Earth Observing System, AQUA</platflnm>
      <platfsnm>AQUA</platfsnm>
      <instflnm>Advanced Microwave Scanning Radiometer-EOS</instflnm>
      <instshnm>AMSR-E</instshnm>
    </plainsid>
    <thelayid>
      <numthlay>3</numthlay>
      <layrname>
        <theme>
          <themekt>NASA Global Change Master Directory (GCMD) Science Keywords</themekt>
          <themekey>EARTH SCIENCE &gt; Cryosphere &gt; Sea Ice &gt; Sea Ice Motion</themekey>
        </theme>
      </layrname>
      <layrname>
        <theme>
          <themekt>NASA Global Change Master Directory (GCMD) Science Keywords</themekt>
          <themekey>EARTH SCIENCE &gt; Oceans &gt; Sea Ice &gt; Sea Ice Motion</themekey>
        </theme>
      </layrname>
      <layrname>
        <theme>
          <themekt>NASA Global Change Master Directory (GCMD) Science Keywords</themekt>
          <themekey>EARTH SCIENCE &gt; Spectral/Engineering &gt; Microwave &gt; Microwave Imagery</themekey>
        </theme>
      </layrname>
    </thelayid>
    <accconst>None</accconst>
    <useconst>Disclaimer:  http://wwwghcc.msfc.nasa.gov/AMSR/qa.html</useconst>
    <ptcontac>
      <cntinfo>
        <cntperp>
          <cntper>NSIDC User Services</cntper>
          <cntorg>National Snow and Ice Data Center</cntorg>
        </cntperp>
        <cntaddr>
          <addrtype>mailing</addrtype>
          <address>CIRES, 449 UCB</address>
          <address>University of Colorado</address>
          <city>Boulder</city>
          <state>CO</state>
          <postal>80309-0449</postal>
          <country>USA</country>
        </cntaddr>
        <cntvoice>1 303 492-6199 x</cntvoice>
        <cntfax>1 303  492-2468 x</cntfax>
        <cntemail>nsidc@nsidc.org</cntemail>
      </cntinfo>
    </ptcontac>
  </idinfo>
  <distinfo>
    <distrib>
      <cntinfo>
        <cntorgp>
          <cntorg>National Snow and Ice Data Center</cntorg>
          <cntper>NSIDC User Services</cntper>
        </cntorgp>
        <cntaddr>
          <addrtype>mailing</addrtype>
          <address>National Snow and Ice Data Center</address>
          <address>CIRES, 449 UCB</address>
          <address>University of Colorado</address>
          <city>Boulder</city>
          <state>CO</state>
          <postal>80309-0449</postal>
          <country>USA</country>
        </cntaddr>
        <cntvoice>1 303 492-6199 </cntvoice>
        <cntfax>1 303  492-2468 </cntfax>
        <cntemail>nsidc@nsidc.org</cntemail>
      </cntinfo>
    </distrib>
    <resdesc>AE_SID</resdesc>
    <distliab>NSIDC cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NSIDC makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.</distliab>
    <stdorder>
      <digform>
        <digtinfo>
          <formname>HDF-EOS</formname>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>http://nsidc.org/data/amsre/order.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <fees>None</fees>
    </stdorder>
  </distinfo>
  <metainfo>
    <metd>20130122</metd>
    <metrd>20130122</metrd>
    <metc>
      <cntinfo>
        <cntperp>
          <cntper>NSIDC User Services</cntper>
          <cntorg>National Snow and Ice Data Center</cntorg>
        </cntperp>
        <cntaddr>
          <addrtype>mailing</addrtype>
          <address>National Snow and Ice Data Center</address>
          <address>CIRES, 449 UCB</address>
          <address>University of Colorado</address>
          <city>Boulder</city>
          <state>CO</state>
          <postal>80309-0449</postal>
          <country>USA</country>
        </cntaddr>
        <cntvoice>1 303 492-6199 </cntvoice>
        <cntfax>1 303  492-2468 </cntfax>
        <cntemail>nsidc@nsidc.org</cntemail>
      </cntinfo>
    </metc>
    <metstdn>FGDC Content Standard for Digital Geospatial Metadata: Extensions for Remote Sensing Metadata</metstdn>
    <metstdv>FGDC-STD-012-2002</metstdv>
  </metainfo>
</metadata>
